Color

#28282e

#28282e
hex#28282e
rgbrgb(40, 40, 46)
hslhsl(240, 7%, 17%)
oklchoklch(0.279 0.011 285.7)
Closest name: Anthracite (#28282d)Relative luminance 0.0217

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2e2e28

#282b2e · #2b282e

#2e2828 · #282e28

Split-complementary

Open in tool →

#2e2b28 · #2b2e28

#2e282b · #2e2e28 · #282e2b

Contrast

#28282e as textRatioAAAA largeAAAFix
Aaon white
14.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #747486 as the text (4.59:1)
  • AAA: use #9595a3 as the text (7.11:1)
  • AA: or shift the background to #8f8f8f (4.53:1)
  • AAA: or shift the background to #b5b5b5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28282e as the background.

Brands using this color

Fonts for this mood

#28282e reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28282e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #28282e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28282e-a2beb0-c859d4-1f2d2b-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md